{"classifier_version":"1.4.0","documentation":"https://rirtracker.com/api/","disclaimer":"This site independently analyzes publicly available Internet number-resource records. It is not affiliated with or endorsed by ARIN, the RIPE NCC, APNIC, LACNIC, AFRINIC, the Number Resource Organization (NRO), or any other Regional Internet Registry. Classifications and hold-expiration dates are evidence-based interpretations and do not constitute confirmation that a resource is available for issuance or transfer.","resource":"91.223.228.0/24","resource_type":"ipv4","page":"https://rirtracker.com/ip/91.223.228.0-91.223.228.255/","statistics_now":{"registry":"RIPE NCC","status":"assigned (dated 2011-03-14)"},"current_holder":{"rir":"RIPE NCC","org":"MS35481-MNT","handle":"MS35481-MNT","how":"RDAP, looked up 2026-10-29 18:52 UTC"},"rdap_snapshots":[{"resource_type":"ipv4","start_key":"0000000000000000000000005bdfe400","end_key":"0000000000000000000000005bdfe4ff","captured_at":"2026-10-29T18:52:24+00:00","reason":"7d","authoritative_rir":"RIPE NCC","handle":"91.223.228.0 - 91.223.228.255","name":"DE-FUNKWERK1","status":"active","org_handle":"MS35481-MNT","org_name":"MS35481-MNT","country_code":"DE","registration_date":"2026-10-22T14:17:07Z","last_changed_date":"2026-10-22T14:17:07Z","rdap_url":"https://rdap.db.ripe.net/ip/91.223.228.0"},{"resource_type":"ipv4","start_key":"0000000000000000000000005bdfe400","end_key":"0000000000000000000000005bdfe4ff","captured_at":"2026-10-24T18:20:38+00:00","reason":"24h","authoritative_rir":"RIPE NCC","handle":"91.223.228.0 - 91.223.228.255","name":"DE-FUNKWERK1","status":"active","org_handle":"MS35481-MNT","org_name":"MS35481-MNT","country_code":"DE","registration_date":"2026-10-22T14:17:07Z","last_changed_date":"2026-10-22T14:17:07Z","rdap_url":"https://rdap.db.ripe.net/ip/91.223.228.0"},{"resource_type":"ipv4","start_key":"0000000000000000000000005bdfe400","end_key":"0000000000000000000000005bdfe4ff","captured_at":"2026-10-22T19:02:13+00:00","reason":"first","authoritative_rir":"RIPE NCC","handle":"91.223.228.0 - 91.223.228.255","name":"DE-FUNKWERK1","status":"active","org_handle":"MS35481-MNT","org_name":"MS35481-MNT","country_code":"DE","registration_date":"2026-10-22T14:17:07Z","last_changed_date":"2026-10-22T14:17:07Z","rdap_url":"https://rdap.db.ripe.net/ip/91.223.228.0"}],"transfers":[{"id":134219,"date":"2026-10-22T19:00:00Z","type":"RESOURCE_TRANSFER","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_org":"Funkwerk Beteiligungs GmbH","recipient_org":"Funkwerk Security Solutions GmbH","range":"91.223.228.0/24","log":"RIPE NCC"}],"events":[{"event_id":"ab38f98f16af8d5a","registry":"RIPE NCC","report_date":"2026-10-22","source":"transfers","raw_action":"TRANSFER","raw_line":null,"resource_type":"ipv4","resource":"91.223.228.0/24","start":"91.223.228.0","end":"91.223.228.255","classification":"INTRA_RIR_TRANSFER","classification_label":"Intra-RIPE NCC transfer","confidence":"CONFIRMED","source_rir":"RIPE NCC","recipient_rir":"RIPE NCC","source_organization":"Funkwerk Beteiligungs GmbH","recipient_organization":"Funkwerk Security Solutions GmbH","inventory_effect":"No effect on RIPE NCC applicant inventory","inventory_effect_code":"NO_EFFECT","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-22T19:27:20+00:00","page":"https://rirtracker.com/ip/91.223.228.0-91.223.228.255/#e-ab38f98f16af8d5a","report_page":"https://rirtracker.com/ripe/reports/2026-10-22/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.223.228.0-91.223.228.255.json","observed":"Transfer: Funkwerk Beteiligungs GmbH (RIPE NCC) to Funkwerk Security Solutions GmbH (RIPE NCC)","explanation":"The RIPE NCC's transfer log records a transfer from Funkwerk Beteiligungs GmbH (RIPE NCC) to Funkwerk Security Solutions GmbH (RIPE NCC) on 2026-10-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC.","evidence":[{"type":"transfer","url":"https://ftp.ripe.net/pub/stats/ripencc/transfers/transfers_latest.json","retrieved_at":"2026-10-22T18:17:20+00:00","summary":"Transfer log: RESOURCE_TRANSFER on 2026-10-22 19:00 UTC, Funkwerk Beteiligungs GmbH (RIPE NCC) to Funkwerk Security Solutions GmbH (RIPE NCC); resources moved: 91.223.228.0/24"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2026/delegated-ripencc-extended-20261021.bz2","retrieved_at":"2026-10-22T18:17:25+00:00","summary":"RIPE NCC delegated statistics 2026-10-21 (produced 2026-10-21T21:59:59+00:00), before the change: assigned (dated 2011-03-14)"}]},{"event_id":"bdf41c195a16dd0a","registry":"RIPE NCC","report_date":"2011-03-15","source":"statistics","raw_action":"ADDED","raw_line":null,"resource_type":"ipv4","resource":"91.223.228.0/24","start":"91.223.228.0","end":"91.223.228.255","classification":"APPARENT_NEW_ISSUANCE","classification_label":"Apparent new issuance","confidence":"STRONG_INFERENCE","source_rir":null,"recipient_rir":null,"source_organization":null,"recipient_organization":null,"inventory_effect":"Likely issued from RIPE NCC-controlled inventory","inventory_effect_code":"ISSUED","provisional":false,"classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:15+00:00","page":"https://rirtracker.com/ip/91.223.228.0-91.223.228.255/#e-bdf41c195a16dd0a","report_page":"https://rirtracker.com/ripe/reports/2011-03-15/","evidence_url":"https://rirtracker.com/api/v1/resources/ip/91.223.228.0-91.223.228.255.json","observed":"91.223.228.0/24 available on 2011-03-14, assigned on 2011-03-15","explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-03-14 and assigned (dated 2011-03-14) on 2011-03-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC.","evidence":[{"type":"statistics_diff","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110315.bz2","retrieved_at":"2026-10-12T18:53:45+00:00","summary":"Found by comparing the RIPE NCC's daily statistics: 91.223.228.0/24 available on 2011-03-14, assigned on 2011-03-15"},{"type":"delegated_before","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110314.bz2","retrieved_at":"2026-10-12T18:53:37+00:00","summary":"RIPE NCC delegated statistics 2011-03-14, before the change: available"},{"type":"delegated_after","url":"https://ftp.ripe.net/pub/stats/ripencc/2011/delegated-ripencc-extended-20110315.bz2","retrieved_at":"2026-10-12T18:53:45+00:00","summary":"RIPE NCC delegated statistics 2011-03-15, after the change: assigned (dated 2011-03-14)"}]}],"classification_history":{"ab38f98f16af8d5a":[{"raw_change_id":578421,"classification_code":"INTRA_RIR_TRANSFER","confidence":"CONFIRMED","classifier_version":"1.4.0","classified_at":"2026-10-22T19:27:20+00:00","current":1,"public_explanation":"The RIPE NCC's transfer log records a transfer from Funkwerk Beteiligungs GmbH (RIPE NCC) to Funkwerk Security Solutions GmbH (RIPE NCC) on 2026-10-22 19:00 UTC. The registration changed hands; it is not a new allocation from the RIPE NCC."}],"bdf41c195a16dd0a":[{"raw_change_id":208251,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.0","classified_at":"2026-10-13T04:11:57+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-03-14 and assigned (dated 2011-03-14) on 2011-03-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":208251,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.1","classified_at":"2026-10-13T08:08:40+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-03-14 and assigned (dated 2011-03-14) on 2011-03-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":208251,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.3.2","classified_at":"2026-10-13T14:51:38+00:00","current":0,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-03-14 and assigned (dated 2011-03-14) on 2011-03-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."},{"raw_change_id":208251,"classification_code":"APPARENT_NEW_ISSUANCE","confidence":"STRONG_INFERENCE","classifier_version":"1.4.0","classified_at":"2026-10-13T23:55:15+00:00","current":1,"public_explanation":"No transfer record matches. The RIPE NCC's statistics show it available on 2011-03-14 and assigned (dated 2011-03-14) on 2011-03-15. It moved from the RIPE NCC's unissued pool to an active registration dated around that day, so it appears to be newly issued by the RIPE NCC."}]},"arin_statistics_now":{"status":"not listed"}}